LFD2NX-28 vs LFMXO5-35T
A comparison of the Lattice Certus-NX LFD2NX-28 and the Lattice MachXO5-NX LFMXO5-35T using the data from both vendors' selection guides.
Side-by-side specifications
| LFD2NX-28 | LFMXO5-35T | |
|---|---|---|
| Vendor / family | Lattice Certus-NX | Lattice MachXO5-NX |
| Logic (LUT4-equivalent) | 23,333 | 29,167 |
| LUTs as published | 23,333 LUT4 | 29,167 LUT4 |
| Vendor logic figure | 28,000 LC | 35,000 LC |
| DSP | 40 18×18 multipliers | 48 18×18 multipliers |
| Block RAM | 1 Mb | 1.9 Mb |
| Large RAM | 1 Mb | 0.5 Mb |
| Max. user I/O | 191 | 371 |
| Transceivers | 1 × SERDES 5 Gb/s | 1 × SERDES |
| Hard PCI Express | Gen2 | Gen2 |
| Hard processor | None | None |
| Process | 28 nm | 28 nm |
| Configuration memory | SRAM | Internal flash |
| Packages | 3 | 3 |
| Design tool | Lattice Radiant | Lattice Radiant |
Highlighted values are higher. Logic is compared in LUT4 equivalents; see how FPGA vendors count logic.
Key differences
The LFMXO5-35T has about 25% more logic capacity (29.2K vs 23.3K LUT4 equivalents).
For arithmetic, the LFMXO5-35T has 48 18×18 multipliers against 40 18×18 multipliers on the LFD2NX-28.
The LFMXO5-35T has more on-chip memory (2.4 Mb vs 2 Mb).
Both have transceivers: 1 at up to 5 Gb/s on the LFD2NX-28 and 1 at up to 0 Gb/s on the LFMXO5-35T.
Configuration memory: sram on the LFD2NX-28, internal flash on the LFMXO5-35T.
The LFD2NX-28 is designed with Lattice Radiant and the LFMXO5-35T with Lattice Radiant.
Full specifications
See the complete spec sheets with packages and grades: LFD2NX-28 (Certus-NX) and LFMXO5-35T (MachXO5-NX).